#include"stdio.h"
struct Student
{
    int num;
    char name[20];
    char sex;
    int age;
};
struct Student stu[3]={{10101,"li lin",'M',18},{10102,"Zhang Fang",'M',19},{10104,"Wang Min",'F',20}};

int main()
{
    struct Student *p;
    printf("No.    name                sex age\n");
    for(p=stu;p<stu+3;p++)
    printf("%5d  %-20s%2c %4d\n",p->num,p->name,p->sex,p->age);
    return 0;
 } 
